| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7300980 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #24249 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2395 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1599 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2)(3,6)(4,7)(5,8)(17,18,23,28)(19,24,31,41)(20,32,21,26)(22,36,37,27)(25,35,42,33)(29,39,34,43)(30,45,47,40)(38,46,48,44);(1,3,6,2)(4,7,5,8)(9,10)(11,15)(12,14)(13,16)(17,19)(18,24)(20,29)(21,34)(22,30)(23,31)(25,38)(26,43)(27,40)(28,41)(32,39)(33,44)(35,46)(36,45)(37,47)(42,48);(9,11)(10,13)(12,16)(14,15)(17,20,23,21)(18,25,28,42)(19,29,31,34)(22,35,37,33)(24,38,41,48)(26,36,32,27)(30,46,47,44)(39,40,43,45);(1,4,6,5)(2,7,3,8)(10,14)(11,16)(17,21,23,20)(18,26,28,32)(19,29,31,34)(22,35,37,33)(24,39,41,43)(25,36,42,27)(30,44,47,46)(38,40,48,45);(1,5,6,4)(2,7,3,8)(10,14)(13,15)(20,21)(25,42)(26,32)(29,34)(33,35)(38,48)(39,43)(44,46)Polycyclic presentation:
2^9|a^2=i,b^2=f,c^2=i,d^2=fi,e^2=f,g^2=i,b^a=bf,c^a=cg,e^a=ef,g^a=gi,c^b=ch,d^b=dfhi,e^b=eh,d^c=dh,e^c=ei,g^c=gi,e^d=ei59 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7215526);